Delta VFD-EL-W Series - Page 5

IV
5-9 Motor Speed Cannot be Changed .................................................................................................................168
5-10 Motor Stalls during Acceleration ...................................................................................................................169
5-11 The Motor Does Not Run as Expected .........................................................................................................170
5-12 Electromagnetic/Induction Noise ..................................................................................................................171
5-13 Operating Environment Condition ................................................................................................................172
5-14 Affecting Other Machines .............................................................................................................................173
Fault Code Information and Maintenance ........................................................................................175
6-1 Fault Code Information ...................................................................................................................................177
6-2 Maintenance and Inspections ........................................................................................................................181
Appendix A. Specifications ................................................................................................................................185
A-1 230V 1φ Models .............................................................................................................................................187
A-2 460V 3φ Models .............................................................................................................................................188
A-3 General Specifications ...................................................................................................................................189
A-4 Environment for Operation, Storage and Transportation ...............................................................................190
A-5 Derating Curve for Ambient Temperature and Carrier Frequency .................................................................191
Appendix B. Accessories ...................................................................................................................................193
B-1 Non-fuse Circuit Breaker Chart ......................................................................................................................194
B-2 Reactor ..........................................................................................................................................................195
B-3 Digital Keypad ................................................................................................................................................198
B-4 Auxiliary Cooling Fan .....................................................................................................................................203
Appendix C. How to Select the Right AC Motor Drive .....................................................................................205
C-1 Capacity Formulas .........................................................................................................................................207
C-2 General Precautions ......................................................................................................................................209
C-3 How to Choose a Suitable Motor ...................................................................................................................210
Issued Edition: 00
Firmware Version: V2.04 (Refer to Pr.00-06 on the product for the firmware version.)
Issued Date: 2023/02